Parents wish to have 140,000 available for a child's education. if the child is now 5 years old, how much money must be set aside at 7% compounded semi annually to meet their financial goal when the child is 18?

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.